EP3769121A4 - Distanzmessung unter verwendung von projektionsmustern unterschiedlicher dichte - Google Patents
Distanzmessung unter verwendung von projektionsmustern unterschiedlicher dichte Download PDFInfo
- Publication number
- EP3769121A4 EP3769121A4 EP19770544.5A EP19770544A EP3769121A4 EP 3769121 A4 EP3769121 A4 EP 3769121A4 EP 19770544 A EP19770544 A EP 19770544A EP 3769121 A4 EP3769121 A4 EP 3769121A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- distance measurement
- projection patterns
- varying densities
- densities
- varying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
- G01C3/06—Use of electric means to obtain final indication
- G01C3/08—Use of electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/50—Depth or shape recovery
- G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10028—Range image; Depth image; 3D point clouds
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10048—Infrared image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30241—Trajectory
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Optical Distance (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862645185P | 2018-03-20 | 2018-03-20 | |
PCT/US2019/022412 WO2019182881A1 (en) | 2018-03-20 | 2019-03-15 | Distance measurement using projection patterns of varying densities |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3769121A1 EP3769121A1 (de) | 2021-01-27 |
EP3769121A4 true EP3769121A4 (de) | 2021-12-29 |
Family
ID=67985409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19770544.5A Withdrawn EP3769121A4 (de) | 2018-03-20 | 2019-03-15 | Distanzmessung unter verwendung von projektionsmustern unterschiedlicher dichte |
Country Status (7)
Country | Link |
---|---|
US (1) | US11062468B2 (de) |
EP (1) | EP3769121A4 (de) |
JP (1) | JP2021518535A (de) |
KR (1) | KR20200123849A (de) |
CN (1) | CN112166345A (de) |
TW (1) | TW201946032A (de) |
WO (1) | WO2019182881A1 (de) |
Families Citing this family (12)
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EP3552180B1 (de) | 2016-12-07 | 2022-01-26 | Magik Eye Inc. | Abstandssensor mit bildgebungssensor mit verstellbarem fokus |
WO2019070867A2 (en) | 2017-10-08 | 2019-04-11 | Magik Eye Inc. | DISTANCE MEASUREMENT USING A LONGITUDINAL GRID PATTERN |
CN111164650B (zh) | 2017-10-08 | 2021-10-29 | 魔眼公司 | 用于确定传感器位置的系统和方法 |
WO2019182871A1 (en) | 2018-03-20 | 2019-09-26 | Magik Eye Inc. | Adjusting camera exposure for three-dimensional depth sensing and two-dimensional imaging |
US11474245B2 (en) * | 2018-06-06 | 2022-10-18 | Magik Eye Inc. | Distance measurement using high density projection patterns |
WO2020033169A1 (en) | 2018-08-07 | 2020-02-13 | Magik Eye Inc. | Baffles for three-dimensional sensors having spherical fields of view |
US11483503B2 (en) | 2019-01-20 | 2022-10-25 | Magik Eye Inc. | Three-dimensional sensor including bandpass filter having multiple passbands |
WO2020197813A1 (en) | 2019-03-25 | 2020-10-01 | Magik Eye Inc. | Distance measurement using high density projection patterns |
JP2022532725A (ja) | 2019-05-12 | 2022-07-19 | マジック アイ インコーポレイテッド | 3次元深度マップデータの2次元画像上へのマッピング |
US11320537B2 (en) | 2019-12-01 | 2022-05-03 | Magik Eye Inc. | Enhancing triangulation-based three-dimensional distance measurements with time of flight information |
JP2023508501A (ja) | 2019-12-29 | 2023-03-02 | マジック アイ インコーポレイテッド | 3次元座標と2次元特徴点との関連付け |
US11688088B2 (en) | 2020-01-05 | 2023-06-27 | Magik Eye Inc. | Transferring the coordinate system of a three-dimensional camera to the incident point of a two-dimensional camera |
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US20180010903A1 (en) * | 2015-03-27 | 2018-01-11 | Fujifilm Corporation | Distance image acquisition apparatus and distance image acquisition method |
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Also Published As
Publication number | Publication date |
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KR20200123849A (ko) | 2020-10-30 |
EP3769121A1 (de) | 2021-01-27 |
JP2021518535A (ja) | 2021-08-02 |
US11062468B2 (en) | 2021-07-13 |
TW201946032A (zh) | 2019-12-01 |
CN112166345A (zh) | 2021-01-01 |
WO2019182881A1 (en) | 2019-09-26 |
US20190295270A1 (en) | 2019-09-26 |
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